Here you go . i hope it helps.
Answer: 
Step-by-step explanation:
By definition a 45°, 45° and 90° is known as "Isosceles right triangle". This is an special type of triangle that has two congruent legs (which means that it has two legs that have equal length).
Then, for this case you need to use the following formula:

Where "L" is the length of any leg and "H" is the hypotenuse of the triangles.
In this case you know that:

Then, knowing the value of "H", you can substitute it into the formula and then you must evaluate in order to find the value of "L".
Therefore, you get the following result:

Answer:
<h2><u><em>
C. between 4.4 and 4.6</em></u></h2>
Step-by-step explanation:
Because if you add 22 and 8 together you get 30 and once you get 30 you subtract 10 gaining 20 and then you divide 20 getting
.
22+8= 30
30-10= 20

Answer:
Think it would be 7(c+2)=4
Rotation and it would be a rigid transformation